CVE-2026-49169
Windows DNS Server Remote Code Execution Vulnerability
- State
- Published
- Severity
- 8.0 High
- Published
- Jul 14, 2026
- Updated
- Nov 1, 2026
- Reserved
- May 27, 2026
Description
Use after free in DNS Server allows an authorized attacker to execute code over a network.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.0 High | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C | microsoft |
Weaknesses
- CWE-416 Use After Free
Affected Products
| Product | Versions |
|---|---|
Windows Server 2025Microsoft |
|
Windows Server 2025 (Server Core installation)Microsoft |
|
References
- Windows DNS Server Remote Code Execution Vulnerabilityvendor-advisorypatch
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